Surface pattern for a non-woven sheet material



The sole FIGURE is a top plan view of the design, a design unit being shown within the broken lines. The design unit is understood to be repeated uniformly throughout the length and width of the continuous sheet material, as indicated by the extension beyond the unit boundaries.

The broken line boundaries form no part of the claimed design. 

The ornamental design for a surface pattern for a non-woven sheet material, as shown and described. 